CLUES: Letters that appear in the first U.S. president's name (first and last) appear on the perimeter in some order, with Column 1 and Row E containing all letters that appear more than once. Two rows contain no vowels. One column contains the stage name of a Marx Brother. Row E and Column 5 each contains the name of a chemical element. One column also contains a three-letter number. One row contains a three-letter number. One column contains the name of a country. Exactly two columns contain exactly one letter that appears exactly two times in the column. Boxes B1-B3 form a three-letter Scrabble-accepted word. ***See comments section for solution.***